MEX departure terminals
Specific check: MEX: the inter-terminal Aerotrén is free; a boarding pass is required. Check your airline’s terminal before leaving for the airport. Official source.
Checked 23 October 2026. MEX Aerotrén transfer only; flight fares and schedules not reviewed.
Flights Ciudad de México → Santiago: airlines, fares, timing
The MEX–SCL route appears in our catalogue with 10 weekly departures (~1.4 per day) across 3 airlines, 9.5 h of block time and 6,597 km great-circle between Ciudad de México and Santiago.
Mexico City to Santiago links the Mexican capital with the capital of Chile, with around 10 flights a week. The route carries business travellers, tourists and passengers connecting onward to the Southern Cone. Block time is about nine and a half hours, a long-haul sector.
| Field | MEX → SCL |
|---|---|
| Great-circle distance | 6,597 km |
| Catalogued block time | 9.5 h |
| Weekly departures | 10 |
| Departures per day (avg) | 1.4 |
| Catalogued airlines | 3 |
| Airports | MMMX / SCEL |
| Destination timezone | America/Santiago |
At ~1.4 departures a day there is daily service but little cushion: if the flight cancels, the same airline’s next option is usually the following day. Leave slack on any onward connection and avoid buying the last departure of the day when something is booked after it.
Airlines operating this route
3 airlines operate MEX–SCL: Aeromexico, LATAM Airlines, Volaris. 2 are full-service and 1 low-cost; included checked allowance ranges from 0 to 25 kg depending on the operator. Between them they run 10 weekly departures over 9.5 h of block time; alliances present: SkyTeam.
Three carriers fly MEX-SCL: Aeroméxico full-service with baggage included, LATAM Airlines full-service, and Volaris low-cost. Santiago is a LATAM hub, which opens onward connections across the rest of the Southern Cone.
| Airline | Type | Alliance | Economy bag | Home | Regime |
|---|---|---|---|---|---|
| Aeromexico (AM) | full-service | SkyTeam | 25 kg | Mexico | AFAC / Art. 47 Bis |
| LATAM Airlines (LA) | full-service | no alliance | 23 kg | Chile | local regulator |
| Volaris (Y4) | low-cost | no alliance | 0 kg (bought separately) | Mexico | AFAC / Art. 47 Bis |
Miles only count inside the right alliance. SkyTeam are present on this pair. Crediting the flight to a programme in a different alliance normally earns nothing, and the cheapest fares typically credit a reduced share of miles or none at all. If the goal is status rather than price, check the specific booking class before buying, not just the airline name.
MXN fares — what to expect
The historical series for MEX-SCL holds 4 weekly readings between 2026-W20 and 2026-W25: the observed floor in that window was $7,370 MXN and the ceiling $12,600 MXN. For the current fare, the most recent one, with the date it was found, is shown in this page’s fare observation.
MEX-SCL fares climb in the summer, December and Holy Week. For those dates, booking two to three months ahead is sensible. Outside the peaks, six to nine weeks usually secures a reasonable economy fare in MXN.
Buying window: a general market rule of thumb. At 10 weekly departures the usual reference is 4 to 8 weeks ahead on ordinary dates and 8 to 12 weeks for December, Holy Week and summer. That is a general Mexican-market rule of thumb, not a measurement of MEX-SCL: our series records observed prices, not the lead time at which each ticket was bought. What the data does support is that the lower the frequency, the sooner cheap inventory runs out.
Round trip versus two one-ways. On multi-operator routes two separate one-ways sometimes total less than a return — but they stop being a single contract of carriage: if the first is cancelled the second stays alive and there is no cross-rebooking. Price the return first and take the split only when the gap is wide and the dates are firm.
About Santiago
Santiago (SCL) appears in 2 routes in our catalogue from 2 Mexican airports, totalling 12 weekly departures. Aeropuerto Internacional Arturo Merino Benítez (SCL, ICAO SCEL) lies 6,597 km from Ciudad de México and runs on America/Santiago. The flight from Ciudad de México runs 9.5 h block time per our catalogue.
Santiago is the capital of Chile, a city in a valley at the foot of the Andes, known for its urban life, its neighbourhoods and its proximity to the mountains and the coast. For Mexican travellers it is a business and tourist destination, and the gateway to the Southern Cone.
| Origin | Airlines | Freq/wk | Lowest fare (20 Jul 2026) | Guide |
|---|---|---|---|---|
| Ciudad de México (MEX) | AM, LA, Y4 | ~10/sem | — | MEX-SCL |
| Guadalajara (GDL) | AM | ~2/sem | — | GDL-SCL |
Destination record. Santiago — Chilean capital, Pacific Alliance. Andes 30 min away, premium wineries, Mexican expats in Las Condes and Providencia.
SCL as a hub. Santiago is a base for LATAM Airlines, and that changes what to expect on the ground: more of the airline’s own frequencies to be rebooked onto, more onward destinations from the same terminal and, where the home carrier dominates, less competitive pressure on fares. It matters most when SCL is your connecting point rather than your final destination.
How the MEX-SCL fare has moved
Across 4 weekly readings between 2026-W20 and 2026-W25 of 2026, the detected minimum for MEX-SCL moved between $7,370 MXN and $12,600 MXN, a 71% range. The cheapest reading fell in week 2026-W23. The 2026-W25 reading sits 8% above the 2026-W24 one.
| ISO week | Minimum detected | Itinerary carrier |
|---|---|---|
| 2026-W20 | $10,805 MXN | — |
| 2026-W23 | $7,370 MXN | — |
| 2026-W24 | $11,691 MXN | — |
| 2026-W25 | $12,600 MXN | — |
What a 71% range means. Dispersion like that between readings taken in different weeks says the price of MEX-SCL depends far more on when you look and which dates you search than on the airline. It is not a trend: these are point samples of the available floor, and a low floor usually corresponds to awkward dates — pre-dawn departures, midweek, off-season — rather than to a general market drop.
Method and limits of this series. These are 4 observations, one per collector pass, taken between 2026-W20 and 2026-W25 on the same pair and in the same currency (MXN). It is not a price index: it does not control for departure date, booking lead time or fare class, and a missing week means the query returned nothing, not that no flights existed. At that N it is good for placing today’s quote inside a known range, and for nothing else.
Passenger rights on the MEX–SCL route
25% of the ticket at minimum for a delay over 4 h attributable to the airline: that is what Art. 47 Bis of the Ley de Aviación Civil sets on the MEX → SCL leg, which departs Mexico. On the return from Chile the departure country’s regulator governs.
| Leg | Governing rule | What it covers | Authority |
|---|---|---|---|
| MEX → SCL (departing Mexico) | Ley de Aviación Civil, Art. 47 Bis | ≥25% compensation for delay >4 h, assistance from 1 h | AFAC / PROFECO |
| SCL → MEX (departing Chile) | The departure country’s own rules | Varies by country; neither Art. 47 Bis nor EU261 applies | la JAC / SERNAC (Chile) |
What does apply on departure from Mexico. Mexico’s Ley de Aviación Civil (Art. 47 Bis), enforced by AFAC and PROFECO, covers flights taking off from Mexican territory regardless of the airline’s nationality: a delay over 4 hours attributable to the carrier entitles you to at least 25% of the ticket price, and from the first hour the airline owes assistance that escalates with duration. Keep the boarding pass and the purchase receipt — a claim stands on those two documents.
Connections, layovers and the checked bag
At 9.5 h and 6,597 km, MEX-SCL is a long-haul sector where most of the cheap fares on the market arrive with one or two stops. The price gap against the direct flight has to be weighed against total journey time and the risk of missing the connection.
The cheap connection that loses the checked bag. Two separate tickets are not one itinerary: there is no interline agreement, the bag is not checked through to the final destination, and if the first flight lands late the second airline owes you nothing — it sold a different flight. The apparent saving evaporates the moment you buy a same-day replacement. On a single ticket, rebooking and the bag transfer are the carrier’s problem, not yours.
‘Direct’ is not ‘nonstop’. In booking language a direct flight is one that keeps the same flight number end to end — and it may land at an intermediate city, offload passengers and take off again. Nonstop is a different claim. When the search engine shows a total time well above the catalogued block time for the pair, there is an intermediate stop in there, whatever the ‘direct’ filter says.
Documents to sort out before buying
1 requirement is what our destination record lists for Santiago (SCL) on a Mexican passport: Sin visa hasta 90 días; pasaporte obligatorio (INE no válida). That is a starting point, not a ruling on your case: requirements change with the purpose of travel, the length of stay and each person’s immigration history.
The right order: document first, ticket second. A cheap fare does not survive a pending immigration formality. The airline will not refund a non-refundable ticket because your visa was denied or delayed, and the change fee usually exceeds the saving you were chasing. Buy once the document is issued, or buy a changeable fare and accept that the premium is the price of the risk.
Minors and mismatched surnames. When a minor travels with one parent or with third parties, the airline and immigration may ask for the other parent’s authorisation, and the name on the ticket must match the passport letter for letter. A second surname dropped at purchase counts as a name change and many fares charge it as a reissue. Check it on the passenger screen before confirming.
FAQ
Which airlines fly Ciudad de México to Santiago? Direct MEX-SCL flights are operated by Aeromexico, LATAM Airlines, Volaris. Compare baggage, fares and schedules in the carrier table above.
How long is the MEX-SCL flight and how often does it run? Block time is about 9.5 hours. The MEX-SCL route runs roughly 10 flights per week across all carriers.
How far ahead should I book MEX-SCL for the best fare? As a general Mexican-market rule of thumb — not a measurement of this route — booking runs 4-8 weeks ahead for regular dates and 8-12 weeks for peak season (Holy Week, Christmas, paisano summer). See the month-by-month fare heatmap above.
What is the checked baggage allowance on MEX-SCL? It varies by carrier and fare class — full-service carriers on this route usually include 23-25 kg, while low-cost carriers sell it separately. Confirm the current policy on the airline’s site before booking.
Do Mexican passport holders need a visa for Chile? Sin visa hasta 90 días; pasaporte obligatorio (INE no válida). Check the latest requirements with the consulate before buying your ticket.
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Published by FlightsMX. Fares are reference brackets — verify with the airline before booking.